The graph of `y=x^{2}-4x-5`has x-intercepts at (-1,0) and (5,0). a. Use the x-intercepts to calculate the vertex:

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Bobby bought 1.12 pounds of turkey at a cost of 2.50 per pound. carla bought 1.4 pounds of turkey at a cost of 2.20 per pound. who spent more and by much?